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Osaretin Oronsaye, M.D.

NPI 1093701575ActiveIndividual· Obstetrics & Gynecology· Chicago, IL

Obstetrics & Gynecology (M.D.) with Mount Sinai Community Foundation and 1 other group, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,637 for 39 claims, against $890.69 paid for services in 2024. Sanofi Pasteur Inc. was the largest of 3 companies reporting payments in 2025, $73.78 in all, mostly food and beverage. Lists Holy Cross Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1093701575
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 21, 2005
Last updated in NPPESApr 22, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology Primary207V00000X036-097639IL

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Obstetrics/Gynecology (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients13
Services billed19 across 8 procedure codes
Paid by Medicare$890.69

Part D prescriptions in 2024

Prescriptions (claims)39 · 59 30-day fills
Patients17
Total drug cost$1,637
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Graduation year1993
Medicare specialtyObstetrics/Gynecology
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$73.78 · 3 payments from 3 companies
  • 2024$16.15 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Sanofi Pasteur Inc.$33.931
Indivior Inc.$21.361
Braeburn Inc.$18.491

What the 2025 payments were for

  • Food and Beverage$73.78 · 3 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other OB-GYNs in Chicago

All 794 OB-GYNs in Chicago · All OB-GYNs in Illinois